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drm/msm/mdss: inline msm_mdss_icc_request_bw()

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There are just two places where we set the bandwidth: in the resume and
in the suspend paths. Drop the wrapping function
msm_mdss_icc_request_bw() and call icc_set_bw() directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570168/
Link: https://lore.kernel.org/r/20231202224247.1282567-4-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov 2023-12-03 01:42:46 +03:00
parent fabaf17632
commit 7323694e11
1 changed files with 8 additions and 11 deletions
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19
drivers/gpu/drm/msm/msm_mdss.c
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@ -66,14 +66,6 @@ static int msm_mdss_parse_data_bus_icc_path(struct device *dev,
return 0;
}
static void msm_mdss_icc_request_bw(struct msm_mdss *msm_mdss, unsigned long bw)
{
int i;
for (i = 0; i < msm_mdss->num_mdp_paths; i++)
icc_set_bw(msm_mdss->mdp_path[i], 0, Bps_to_icc(bw));
}
static void msm_mdss_irq(struct irq_desc *desc)
{
struct msm_mdss *msm_mdss = irq_desc_get_handler_data(desc);
@ -227,14 +219,15 @@ const struct msm_mdss_data *msm_mdss_get_mdss_data(struct device *dev)
static int msm_mdss_enable(struct msm_mdss *msm_mdss)
{
int ret;
int ret, i;
/*
* Several components have AXI clocks that can only be turned on if
* the interconnect is enabled (non-zero bandwidth). Let's make sure
* that the interconnects are at least at a minimum amount.
*/
msm_mdss_icc_request_bw(msm_mdss, MIN_IB_BW);
for (i = 0; i < msm_mdss->num_mdp_paths; i++)
icc_set_bw(msm_mdss->mdp_path[i], 0, Bps_to_icc(MIN_IB_BW));
ret = clk_bulk_prepare_enable(msm_mdss->num_clocks, msm_mdss->clocks);
if (ret) {
@ -286,8 +279,12 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
static int msm_mdss_disable(struct msm_mdss *msm_mdss)
{
int i;
clk_bulk_disable_unprepare(msm_mdss->num_clocks, msm_mdss->clocks);
msm_mdss_icc_request_bw(msm_mdss, 0);
for (i = 0; i < msm_mdss->num_mdp_paths; i++)
icc_set_bw(msm_mdss->mdp_path[i], 0, 0);
return 0;
}